162306a36Sopenharmony_ci* Microchip Universal Asynchronous Receiver Transmitter (UART) 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible: Should be "microchip,pic32mzda-uart" 562306a36Sopenharmony_ci- reg: Should contain registers location and length 662306a36Sopenharmony_ci- interrupts: Should contain interrupt 762306a36Sopenharmony_ci- clocks: Phandle to the clock. 862306a36Sopenharmony_ci See: Documentation/devicetree/bindings/clock/clock-bindings.txt 962306a36Sopenharmony_ci- pinctrl-names: A pinctrl state names "default" must be defined. 1062306a36Sopenharmony_ci- pinctrl-0: Phandle referencing pin configuration of the UART peripheral. 1162306a36Sopenharmony_ci See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciOptional properties: 1462306a36Sopenharmony_ci- cts-gpios: CTS pin for UART 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciExample: 1762306a36Sopenharmony_ci uart1: serial@1f822000 { 1862306a36Sopenharmony_ci compatible = "microchip,pic32mzda-uart"; 1962306a36Sopenharmony_ci reg = <0x1f822000 0x50>; 2062306a36Sopenharmony_ci interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, 2162306a36Sopenharmony_ci <113 IRQ_TYPE_LEVEL_HIGH>, 2262306a36Sopenharmony_ci <114 IRQ_TYPE_LEVEL_HIGH>; 2362306a36Sopenharmony_ci clocks = <&rootclk PB2CLK>; 2462306a36Sopenharmony_ci pinctrl-names = "default"; 2562306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_uart1 2662306a36Sopenharmony_ci &pinctrl_uart1_cts 2762306a36Sopenharmony_ci &pinctrl_uart1_rts>; 2862306a36Sopenharmony_ci cts-gpios = <&gpio1 15 0>; 2962306a36Sopenharmony_ci }; 30